Invention Grant
- Patent Title: Uphole end for a compression-set straddle packer
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Application No.: US17101377Application Date: 2020-11-23
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Publication No.: US11293255B2Publication Date: 2022-04-05
- Inventor: Joze John Hrupp
- Applicant: Exacta-Frac Energy Services, Inc.
- Applicant Address: US TX Conroe
- Assignee: Exacta-Frac Energy Services, Inc.
- Current Assignee: Exacta-Frac Energy Services, Inc.
- Current Assignee Address: US TX Conroe
- Agency: JK Intellectual Property Law, PA
- Main IPC: E21B33/128
- IPC: E21B33/128 ; E21B34/14

Abstract:
An uphole end for a compression-set straddle packer has a multicomponent mandrel and a multicomponent sliding sleeve that reciprocates within a limited range on the multicomponent mandrel. A bias element constantly resists relative movement between the multicomponent mandrel and the multicomponent sliding sleeve.
Public/Granted literature
- US20210071493A1 UPHOLE END FOR A COMPRESSION-SET STRADDLE PACKER Public/Granted day:2021-03-11
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